#! /bin/sh

#  Copyright (c) International Business Machines  Corp., 2002
#
#  This program is free software;  you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY;  without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
#  the GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program;  if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

# 12/05/02  Port to bash -Robbie Williamson <robbiew@us.ibm.com>
# 02/05/03  Modified - Manoj Iyer <manjo@mail.utexas.edu> use USCTEST macros
#           fixed bugs.
# 07/26/05  Michael Reed  <mreedltp@vnet.ibm.com>
#           Made changes to account for the replacement of syslogd 
#           with syslog-ng
#
##################################################################
# case 8: Test all the facilities at a particular level.         #
#                                                                #
#         Facilities available are: LOG_KERN, LOG_USER, LOG_MAIL #
#         LOG_DAEMON, LOG_AUTH, LOG_LPR.                         #
#         Don't know how to send kernel messages from syslog()   #
#                                                                #
#         o Create seperate entries in config file for each      #
#            facility.                                           #
#         o Send the message and grep for the entry in log file. #
##################################################################
#number of seconds to wait for another syslog test to complete
wait_count=60

#configuration file for syslog or syslog-ng
CONFIG_FILE=""

#Command for syslog or syslog-ng
syslog_cmd=""

cleanup()
{
if [ $status_flag -eq 0 ]
then
	tst_resm TPASS "all facilities work"
else
	tst_resm TPASS "some facilities failed to work"
fi

#Restore syslog.conf
  [ -f "$CONFIG_FILE.ltpback" ] && mv "$CONFIG_FILE.ltpback" "$CONFIG_FILE"

#Restart syslog
  [ -x "$syslog_cmd" ] && {
      tst_resm TINFO "restart $syslog_cmd"
      "$syslog_cmd" restart 2>&1 1>/dev/null
  }

sleep 2
exit $status_flag
}

syslog_case8()
{
	RSYSLOG_CONFIG=""
	#set the trap to handle signals.
	trap '
		tst_resm TBROK "Testing is terminating due to a signal"
		status_flag=1
		cleanup
	' 1 2 3 6 11 15

	echo
	tst_resm  TINFO "syslog: Testing all the facilities"

 	# check if syslogd command exits.
	echo

	
#check to see if syslogd or syslog-ng exists
	if [ -e /sbin/syslogd  ]
	then
	    CONFIG_FILE="/etc/syslog.conf"
	    syslog_cmd="/etc/init.d/sysklogd"
	elif [ -e /sbin/syslog-ng ] || [ -e /usr/sbin/syslog-ng ]
        then
	    CONFIG_FILE="/etc/syslog-ng/syslog-ng.conf"
	    syslog_cmd="/etc/init.d/syslog-ng"
	elif [ -e /sbin/rsyslogd ] || [ -e /usr/sbin/rsyslogd ]
        then
	    CONFIG_FILE="/etc/rsyslog.conf"
	    syslog_cmd="/etc/init.d/rsyslog"
	    RSYSLOG_CONFIG='$ModLoad imuxsock.so'
	else
	    tst_resm TCONF "syslogd, syslog-ng or rsyslogd no such command"
	    status_flag=0
	    cleanup	
	fi
	[ -x $syslog_cmd ] || syslog_cmd="/etc/init.d/syslog"

#Back up configuration file
  if [ ! -e $CONFIG_FILE ]
  then
	tst_resm TBROK  "$CONFIG_FILE not found!"
  else
    #Pause if another LTP syslog test is running
    while [ -e $CONFIG_FILE.ltpback ]  
      do
        if [ $(( wait_count-- )) -gt 0 ]
        then
          sleep 1
        else
	  tst_resm TBROK "Another syslog test appears to be stuck, could not run"
          status_flag=1
	  exit $status_flag
        fi
      done
       cp $CONFIG_FILE $CONFIG_FILE.ltpback
   fi


	# check if /etc/init/syslog script exists
	if ! [ -e "$syslog_cmd" ]
	then
		tst_resm TBROK "/etc/init.d/syslog no such script"
		status_flag=1
		cleanup
	fi

	facility_no=1
	facility="user mail daemon auth lpr"
	for current in $facility
	do
		tst_resm TINFO "Doing facility: $current..."

		# Create the configuration file specific to this facility
		# Level is fixed at info.
		case "$CONFIG_FILE" in
			"/etc/syslog.conf" |\
			"/etc/rsyslog.conf")
		        echo "$RSYSLOG_CONFIG" > $CONFIG_FILE
		        echo "$current.info    /var/log/messages" >> $CONFIG_FILE
		        echo "$current.info    /var/log/maillog" >> $CONFIG_FILE;;

			"/etc/syslog-ng/syslog-ng.conf")
				echo "source src{ internal(); unix-dgram(\"/dev/log\"); \
                      udp(ip(\"0.0.0.0\") port(514)); };" > $CONFIG_FILE
				echo "filter f_syslog-$current { level(info)      and \
                      facility($current); };"  >> $CONFIG_FILE
				echo "destination syslog-messages { file(\"/var/log/messages\");\
                      };"  >> $CONFIG_FILE
				echo "destination syslog-mail { file(\"/var/log/maillog\");};" \
					>> $CONFIG_FILE
				echo "log { source(src); filter(f_syslog-$current); \
                      destination(syslog-mail); };"  >> $CONFIG_FILE
				echo "log { source(src); filter(f_syslog-$current); \
                      destination(syslog-messages); };"  >> $CONFIG_FILE
		esac

		#Restart syslog
		tst_resm TINFO "Restart $syslog_cmd"

		$syslog_cmd restart 2>&1 1>/dev/null

		sleep 2	

		if [ -e /var/log/messages ]; then
		    oldvalue=`grep -c "syslogtst: $current info test." \
                    /var/log/messages`
		else
		    oldvalue=0
		fi


	        if [ -e /var/log/maillog ]; then
		     old_mail_check=`grep -c "syslogtst: $current info test." \
                                     /var/log/maillog`
		else
	             old_mail_check=0
	        fi

		# syslogtst has to be called with one more 
                # additional facility argument(1-6)
		syslogtst 8 $facility_no 2>/dev/null
		if [ $? -ne 0 ]; then
				status_flag=1
				return
		fi
		sleep 2
		# check if /var/log/maillog script exists
		for logf in messages maillog
		do
			if ! [ -e /var/log/$logf ]
			then
				tst_resm TBROK "/var/log/$logf no such log file"
				status_flag=1
				cleanup
			fi
		done
		new_mail_check=`grep -c "syslogtst: $current info test."\
                                /var/log/maillog`
		newvalue=`grep -c "syslogtst: $current info test." \
                          /var/log/messages`
		diff=$(( $newvalue - $oldvalue ))
		mail_check=$(( $new_mail_check - $old_mail_check ))
		if [ $current = "mail" ]; then
				if [ $mail_check -ne 1 ]; then
					  status_flag=1
					  tst_resm TINFO  " Facility $current failed"
				elif [ $mail_check -eq 1 ]; then
					   tst_resm TINFO  " Facility $current passed"
				fi
		elif [ $diff -ne 1 ]; then
					   status_flag=1
					   tst_resm TINFO  " Facility $current failed"
				else
					    tst_resm TINFO  " Facility $current passed"
		fi
		# Increment the facility_no for next...
		facility_no=$(($facility_no+1))
	done
}

export TST_TOTAL=1
export TST_COUNT=1
export TCID=$(basename $0)

RC=0
status_flag=0

tst_resm TINFO " Test all the facilities at a particular level."
tst_resm TINFO " Facilities available are: LOG_KERN, LOG_USER, LOG_MAIL"
tst_resm TINFO " LOG_DAEMON, LOG_AUTH, LOG_LPR."
tst_resm TINFO " Don't know how to send kernel messages from syslog()"
tst_resm TINFO " o Create seperate entries in config file for each facility."
tst_resm TINFO " o Send the message and grep for the entry in log file."



syslog_case8
cleanup
